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Grade 126 grade maths

Which of the following numbers are prime?
23 ????????????????

Profile image of Pawan Prajapati
5 Years agoGrade 12
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1 Answer

Profile image of Harshit Singh
5 Years ago
Dear Student

23
1 × 23 = 23
23 × 1 = 23
Therefore 23 has only two factors 1 and 23.
Hence, it is a prime number.

Thanks